CN210669615U - Flexible CIGS solar reel - Google Patents
Flexible CIGS solar reel Download PDFInfo
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- CN210669615U CN210669615U CN201922106534.3U CN201922106534U CN210669615U CN 210669615 U CN210669615 U CN 210669615U CN 201922106534 U CN201922106534 U CN 201922106534U CN 210669615 U CN210669615 U CN 210669615U
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- 239000000758 substrate Substances 0.000 claims abstract description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a flexible CIGS solar energy spool, it includes flexible photovoltaic array, barrel, circuit board and rechargeable battery. The flexible photovoltaic array is arranged on the rectangular substrate, and one edge of the substrate is connected with the side face of the cylinder. The circuit board and the rechargeable battery are clamped in the cylinder body, the circuit board comprises a photovoltaic charging module, an LED driving module, a quick charging and boosting module and a key display module, the output end of the flexible photovoltaic array is connected with the quick charging and boosting module through the photovoltaic charging module, and the output end of the quick charging and boosting module is connected with the LED driving module and the rechargeable battery. The flexible photovoltaic array can convert light energy into electric energy to charge a rechargeable battery, or the electric energy is output to electric equipment through an interface of the quick charging and boosting module, and the LED driving module can provide illumination in different modes. Interface P3 can connect the front end input device, charges rechargeable battery, so this scheme has light environment or has the electric environment all can use.
Description
Technical Field
The utility model relates to a solar charging equipment especially relates to a flexible CIGS solar energy spool.
Background
The existing mobile charging equipment generally depends on a charging battery only, and when no commercial power is available around, charging cannot be realized. For people who are in outdoor exploration, travel or leave the electrified environment for a long time, long-time endurance can be realized only by carrying more rechargeable batteries, and portability is seriously influenced.
The high-efficiency thin-film solar cell taking copper indium gallium selenide as an absorption layer is generally called a copper indium gallium selenide cell (CIGS cell), and the CIGS thin-film solar cell is one of solar cells and is characterized by high technical requirement, portability, no phenomenon of light decay, high conversion efficiency and stable performance.
Disclosure of Invention
The utility model discloses solve the technical problem that the existence of prior art must have the electric environment just can charge to rechargeable battery, provide one kind can have the light and do not have the flexible CIGS solar scroll of charging, small in size portable under the electric condition to realize.
The utility model discloses to above-mentioned technical problem mainly can solve through following technical scheme: the utility model provides a flexible CIGS solar reel, including flexible photovoltaic array, the barrel, circuit board and rechargeable battery, flexible photovoltaic array arranges on rectangular substrate, an edge of substrate is connected with the barrel side, the substrate is flexible fabric material, can the wraparound on the barrel, the barrel is the cylinder, circuit board and rechargeable battery clamp in the barrel, the circuit board includes photovoltaic charging module, LED drive module, fill soon and step up module and button display module, the input of photovoltaic charging module is connected to flexible photovoltaic array's output, fill soon and step up the module in photovoltaic charging module's output connection, fill soon and step up the output of module and connect LED drive module and rechargeable battery, button display module is connected with photovoltaic charging module, LED drive module and fill soon and step up the module respectively.
Flexible photovoltaic arrays include CIGS cells. The base chip is unfolded and placed at a position with illumination, the flexible photovoltaic array can convert light energy into electric energy to charge a rechargeable battery, or the electric energy is output to electric equipment through an interface of the quick charging and boosting module, the LED driving module can provide illumination in different modes, and the key display module is used for state indication and control.
Preferably, the photovoltaic charging module includes an interface P2 and a solar charging chip U1, the solar charging chip U1 is CN3795, the interface P2 is connected to an output end of the photovoltaic charging module, the interface P2 is connected to a VCC pin of the solar charging chip U1, and a BAT pin of the solar charging chip U1 is connected to the fast charging and boosting module.
The solar mirror charging chip U1 rectifies the current of the flexible photovoltaic array and outputs the rectified current to the fast charging and boosting module.
Preferably, the fast charging and boosting module comprises an interface P3, an interface P4 and a power chip U4, the power chip U4 is an IP5328P, the interface P3 is a USB Type-C interface, the interface P4 is a USB Type-a interface, pins a4 and a9 of the interface P3 are both connected to a VBUS pin of the power chip U4, a VIN pin of the power chip U4 is connected to a BAT pin of the solar charging chip U1, the BAT pin of the power chip U4 is connected to a positive electrode of a rechargeable battery and the LED driving module, a VOUT1 pin of the power chip U4 is connected to a pin 1 of the interface P4, and the interface P3 and the interface P4 are both disposed at the bottom end of the barrel body.
The interface P3 can be connected to a front-end input device to charge a rechargeable battery, and if the front-end input device has a corresponding fast charging protocol, fast charging with a maximum current of 5A can be realized. The interface P4 is used for power output of the back-end load device, and can realize a maximum discharge power of 18W under the condition that the back-end load device has a corresponding fast charging protocol.
Preferably, the LED driving module includes an LED constant current driver U2, an MCU chip U3 and an interface P1, the constant current driver U2 is QX7137, pin 6 of the MCU chip U3 is connected to an EN pin of the LED constant current driver U2, pin 1 of the MUC chip U3 and pin IN of the LED constant current driver U2 are both connected to an anode of the rechargeable battery, a DRV pin of the LED constant current driver U2 is connected to a cathode of the interface P1 through a MOS transistor Q2, an anode of the interface P1 is connected to an anode of the rechargeable battery, the interface P1 is connected to the bright light LED, and the bright light LED is mounted on a top end of the barrel.
The LED constant current driver U2 provides current to drive the highlight LED, and the MCU chip U3 controls the highlight LED through the LED constant current driver U2 to realize different modes such as dim light, highlight, SOS and the like.
Preferably, the KEY display module comprises a KEY K1, a KEY K2 and a plurality of LED lamps, wherein the KEY K1 is connected with a 7 pin of the MCU chip U3, the KEY K2 is connected with a KEY pin of the power supply chip U4, a two-color LED lamp D8 is connected with a CHRG pin of the solar charging chip U1, and the two-color LED lamp D7, the LED lamp D3, the LED lamp D4, the LED lamp D5 and the LED lamp D6 are all connected with the power supply chip U4; button K1, button K2 and 6 LED lamps all set up the bottom at the barrel.
The button K1 is used for controlling the mode of highlight LED, the button K2 is used for opening the electric quantity display, LED lamp D7 and D8 are used for indicating the charge state, ruddiness is for quick charge, the green glow is photovoltaic charging, LED lamp D3, LED lamp D4, LED lamp D5 and LED lamp D6 are used for indicating the electric quantity of rechargeable battery, the remaining electric quantity is 25% when one lamp is bright, the remaining electric quantity is 50% when two lamps are bright, the remaining electric quantity is 75% when three lamps are bright, and the remaining electric quantity is 100% when four lamps are bright.
The utility model discloses the beneficial effect who brings can turn into the electric energy with light energy, for rechargeable battery charges or exports the load through the USB mouth, can provide the illumination and possess multiple mode as the flashlight, has good portability.
Drawings
Fig. 1 is a schematic structural view of the present invention in an expanded state;
fig. 2 is a schematic structural view of a storage state of the present invention;
fig. 3 is a circuit diagram of a photovoltaic charging module according to the present invention;
fig. 4 is a circuit diagram of a fast charging and boosting module of the present invention;
fig. 5 is a circuit diagram of an LED driving module according to the present invention;
fig. 6 is a circuit diagram of a key display module according to the present invention;
in the figure: 1 is a flexible photovoltaic array; 2 is a cylinder body; 3 is a substrate sheet; 4 is a high light LED; p3 is a USB Type-C interface; p4 is a USB Type-A interface; d7 and D8 are bi-color LEDs; d3, D4, D5 and D6 are LED lamps; k1 and K2 are keys.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a flexible CIGS solar reel of the present embodiment includes a flexible photovoltaic array 1, a drum 2, a circuit board, and a rechargeable battery. As shown in fig. 1, the flexible photovoltaic array is arranged on a rectangular substrate sheet 3, one edge of the substrate sheet is connected with the side surface of the cylinder, the substrate sheet is made of flexible fabric and can be wound on the cylinder, and the cylinder is a cylinder. The circuit board and the rechargeable battery are clamped in the cylinder body, the circuit board comprises a photovoltaic charging module, an LED driving module, a quick charging and boosting module and a key display module, the output end of the flexible photovoltaic array is connected with the input end of the photovoltaic charging module, the output end of the photovoltaic charging module is connected with the quick charging and boosting module, the output end of the quick charging and boosting module is connected with the LED driving module and the rechargeable battery, and the key display module is respectively connected with the photovoltaic charging module, the LED driving module and the quick charging and boosting module.
Flexible photovoltaic arrays include CIGS cells. The base sheet is unfolded and placed at a position with illumination, the flexible photovoltaic array can convert light energy into electric energy to charge a rechargeable battery, or the electric energy is output to electric equipment through an interface of the quick charging and boosting module, the LED driving module can provide illumination in different modes, and the key display module is used for state indication and control.
As shown in fig. 3, the photovoltaic charging module includes an interface P2 and a solar charging chip U1, the solar charging chip U1 is CN3795, the interface P2 is connected to the output terminal of the photovoltaic charging module, the interface P2 is connected to the VCC pin of the solar charging chip U1, and the BAT pin of the solar charging chip U1 is connected to the fast charging and boosting module.
The solar mirror charging chip U1 rectifies the current of the flexible photovoltaic array and outputs the rectified current to the fast charging and boosting module.
As shown in fig. 4, the fast charging and boosting module includes an interface P3, an interface P4 and a power chip U4, the power chip U4 is an IP5328P, the interface P3 is a USB Type-C interface, the interface P4 is a USB Type-a interface, pins a4 and a9 of the interface P3 are both connected to a VBUS pin of the power chip U4, a VIN pin of the power chip U4 is connected to a BAT pin of the solar charging chip U1, the BAT pin of the power chip U4 is connected to the positive electrode of the rechargeable battery and the LED driving module, and a VOUT1 pin of the power chip U4 is connected to pin 1 of the interface P4. As shown in fig. 2, port P3 and port P4 are both located at the bottom end of the barrel.
The interface P3 can be connected to a front-end input device to charge a rechargeable battery, and if the front-end input device has a corresponding fast charging protocol, fast charging with a maximum current of 5A can be realized. The interface P4 is used for power output of the back-end load device, and can realize a maximum discharge power of 18W under the condition that the back-end load device has a corresponding fast charging protocol.
As shown IN fig. 5, the LED driving module includes an LED constant current driver U2, an MCU chip U3 and an interface P1, the constant current driver U2 is QX7137, pin 6 of the MCU chip U3 is connected to an EN pin of the LED constant current driver U2, pin 1 of the MUC chip U3 and pin IN of the LED constant current driver U2 are both connected to an anode of the rechargeable battery, a DRV pin of the LED constant current driver U2 is connected to a cathode of the interface P1 through a MOS transistor Q2, an anode of the interface P1 is connected to an anode of the rechargeable battery, the interface P1 is connected to the bright light LED (4), and the bright light LED is mounted on a top end of the barrel.
The LED constant current driver U2 provides current to drive the highlight LED, and the MCU chip U3 controls the highlight LED through the LED constant current driver U2 to realize different modes such as dim light, highlight, SOS and the like.
As shown in fig. 6, the KEY display module includes a KEY K1, a KEY K2 and a plurality of LED lamps, the KEY K1 is connected to the 7 pin of the MCU chip U3, the KEY K2 is connected to the KEY pin of the power chip U4, the dual-color LED lamp D8 is connected to the CHRG pin of the solar charging chip U1, and the dual-color LED lamp D7, the LED lamp D3, the LED lamp D4, the LED lamp D5 and the LED lamp D6 are all connected to the power chip U4. As shown in FIG. 2, the button K1, the button K2 and 6 LED lamps are all arranged at the bottom end of the cylinder body.
The button K1 is used for controlling the mode of highlight LED, the button K2 is used for opening the electric quantity display, double-colored LED lamp D7 and D8 are used for instructing the charged state, ruddiness is for filling soon, the green glow is photovoltaic charging, LED lamp D3, LED lamp D4, LED lamp D5 and LED lamp D6 are used for instructing the electric quantity of rechargeable battery, the residual electric quantity is 25% when one lamp is bright, the residual electric quantity is 50% when two lamps are bright, the residual electric quantity is 75% when three lamps are bright, and the residual electric quantity is 100% when four lamps are bright.
In the scheme, when the photovoltaic module (flexible photovoltaic array) is used for supplying power, the internal circuit can automatically track the maximum power point of the photovoltaic module, and a user can utilize the output power of the photovoltaic module to the maximum extent without considering the worst condition.
The integrated QC2.0/QC3.0 output fast charge protocol, the FCP/AFC/SFCP input/output fast charge protocol, the MTK PE + 1.1&2.0 output fast charge protocol, the USB C/PD2.0/PD3.0 input/output protocol (5V, 9V, 12V voltage gear input/output) and the USB C PD3.0 PPS output protocol (5-11V, 20mV/step output voltage gear) can support the fast charge modes of different devices.
The specific embodiments described herein are merely illustrative of the principles of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will occur to those skilled in the art without departing from the principles of the invention or exceeding the scope of the invention as defined by the appended claims.
Although terms such as flexible photovoltaic array, photovoltaic charging module, fast charging and boosting module are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations that fall within the spirit of the invention.
Claims (5)
1. The flexible CIGS solar reel is characterized by comprising a flexible photovoltaic array, a barrel, a circuit board and a rechargeable battery, wherein the flexible photovoltaic array is arranged on a rectangular substrate, one edge of the substrate is connected with the side face of the barrel, the barrel is a cylinder, the circuit board and the rechargeable battery are clamped in the barrel, the circuit board comprises a photovoltaic charging module, an LED driving module, a quick charging and boosting module and a key display module, the output end of the flexible photovoltaic array is connected with the input end of the photovoltaic charging module, the output end of the photovoltaic charging module is connected with the quick charging and boosting module, the output end of the quick charging and boosting module is connected with the LED driving module and the rechargeable battery, and the key display module is respectively connected with the photovoltaic charging module, the LED driving module and the quick charging and boosting module.
2. The flexible CIGS solar reel as claimed in claim 1, wherein the pv charging module includes a P2 interface and a U1 solar charging chip, the U1 solar charging chip is CN3795, the P2 interface is connected to the output of the pv charging module, the P2 interface is connected to the VCC pin of the U1 solar charging chip, and the BAT pin of the U1 solar charging chip is connected to the fast charging and boosting module.
3. The flexible CIGS solar reel of claim 2, wherein the fast charging and boosting module comprises an interface P3, an interface P4 and a power chip U4, the power chip U4 is IP5328P, the interface P3 is a USB Type-C interface, the interface P4 is a USB Type-A interface, the A4 pin and the A9 pin of the interface P3 are both connected to the VBUS pin of the power chip U4, the VIN pin of the power chip U4 is connected to the BAT pin of the solar charging chip U1, the BAT pin of the power chip U4 is connected to the positive electrode of the rechargeable battery and the LED driving module, the 1 pin of the power chip U4 is connected to the 1 pin of the interface P4, and the interfaces P3 and P4 are both disposed at the bottom end of the reel body.
4. The flexible CIGS solar reel of claim 3, wherein the LED driving module comprises an LED constant current driver U2, an MCU chip U3 and an interface P1, the constant current driver U2 is QX7137, a pin 6 of the MCU chip U3 is connected with an EN pin of the LED constant current driver U2, a pin 1 of the MUC chip U3 and an IN pin of the LED constant current driver U2 are both connected with the anode of the rechargeable battery, a DRV pin of the LED constant current driver U2 is connected with the cathode of the interface P1 through an MOS (metal oxide semiconductor) tube Q2, the anode of the interface P1 is connected with the anode of the rechargeable battery, the interface P1 is connected with an LED high light LED, and the high light LED is mounted at the top end of the reel body.
5. The flexible CIGS solar reel of claim 4, wherein the KEY display module includes a KEY K1, a KEY K2 and a plurality of LED lamps, the KEY K1 is connected to the 7 pin of the MCU chip U3, the KEY K2 is connected to the KEY pin of the power chip U4, the two-color LED lamp D8 is connected to the CHRG pin of the solar charging chip U1, and the two-color LED lamp D7, the LED lamp D3, the LED lamp D4, the LED lamp D5 and the LED lamp D6 are all connected to the power chip U4; button K1, button K2 and 6 LED lamps all set up the bottom at the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106534.3U CN210669615U (en) | 2019-11-29 | 2019-11-29 | Flexible CIGS solar reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106534.3U CN210669615U (en) | 2019-11-29 | 2019-11-29 | Flexible CIGS solar reel |
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| CN210669615U true CN210669615U (en) | 2020-06-02 |
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| CN201922106534.3U Active CN210669615U (en) | 2019-11-29 | 2019-11-29 | Flexible CIGS solar reel |
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| CN (1) | CN210669615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271804A (en) * | 2020-11-23 | 2021-01-26 | 深圳市拓日新能源科技股份有限公司 | Foldable solar umbrella charging device and preparation method thereof |
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2019
- 2019-11-29 CN CN201922106534.3U patent/CN210669615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271804A (en) * | 2020-11-23 | 2021-01-26 | 深圳市拓日新能源科技股份有限公司 | Foldable solar umbrella charging device and preparation method thereof |
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